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2023
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Invention
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Method and apparatus for reducing jitter in a phase-locked loop.
A method and apparatus for redu... |
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2022
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P/S
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Computer chips |
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2021
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Invention
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Method and apparatus for enhancing dynamic range in a digital-to-analog conversion circuit. Descr... |
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Invention
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Method and apparatus for enhancing dynamic range in an analog-to-digital converter. Described her... |
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Invention
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Audio output as half duplex biometric detection device.
An improved method and apparatus for det... |
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Invention
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Method and apparatus for generating output frequency locked to input frequency. A digitally contr... |
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2020
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Invention
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Passive balancing of electroacoustic transducers for detection of external sound. A system and me... |
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2019
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Invention
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Determination of effects of physical activity on electrical load devices. An improved system and ... |
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Invention
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Determination of environmental effects on electrical load devices. An improved system and method ... |
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2017
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Invention
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Signal processor using multiple frequency bands. A circuit and method is disclosed for filtering ... |
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Invention
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Switchable four-pole jack for supporting balanced headphones and headset operation in mobile appl... |
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2016
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Invention
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Low noise audio rendering circuit.
A circuit and method for lowering noise in an audio rendering... |
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Invention
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Programmable circuit components with recursive architecture. A circuit component that is adjustab... |
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Invention
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Method and apparatus for achieving very high-output signal swing from class-d amplifier using few... |
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Invention
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Method and apparatus for achieving high-output signal swing from class-d amplifier. An apparatus ... |
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Invention
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Method and apparatus for achieving very high-output signal swing from class-d amplifier. An appar... |
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Invention
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Apparatus and method for driving headphones differentially in mobile applications.
An apparatus ... |
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Invention
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Apparatus and method for detecting and driving headphones differentially in mobile applications. ... |
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Invention
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Method for determining physiological parameters from physiological data.
A method for determinin... |
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Invention
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Method for determining physiological parameters from physiological data. A method for determining... |
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Invention
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Finite impulse response filter for producing outputs having different phases. A method and system... |
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2015
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Invention
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Data input on audio device analog output port. An apparatus is disclosed for inputting digital da... |
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P/S
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Design and consultation in the field of video and audio semiconductors and software used for proc... |
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Invention
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Semi-analog fir filter with high impedance state. A system and method is disclosed for placing so... |
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Invention
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Channel select filter apparatus and method. Channel select filter circuits are described. One cir... |
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2014
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Invention
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Voltage regulator using both shunt and series regulation. A voltage regulator for providing a con... |
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Invention
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Two differential amplifier configuration. An apparatus is disclosed for providing a common mode v... |
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P/S
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Integrated circuits, chips and semiconductors, namely, audio digital-to-analog converter chips us... |
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Invention
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Amplifier and switch configured as multiplexor. A system and method is disclosed for selecting be... |
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Invention
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Constrained placement of connected elements. An improved method for the placement and routing of ... |
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Invention
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System and method for series and parallel combinations of electrical elements. A method and syste... |
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Invention
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System and method for series and parallel combinations of electrical elements. [0080] A.method an... |
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Invention
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Suppression of fixed-pattern jitter using fir filters. FIR filters for compensating for fixed pat... |
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Invention
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Delay circuit independent of supply voltage. A delay circuit in which the delay is independent of... |
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2013
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Invention
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Use of frequency addition in a pll control loop. A method and system is disclosed in which the ph... |
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Invention
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Fir filter using unclocked delay elements. A system and method for filtering an analog signal wit... |
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Invention
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Minimizing bandwidth in down-conversion of multiple rf channels. A method and system is disclosed... |
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Invention
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Rotating coefficient filter. A circuit that provides a rotating coefficient FIR filter with all n... |
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Invention
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Buffer-less rotating coefficient filter. A circuit that provides a rotating coefficient FIR filte... |
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2012
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Invention
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Distortion correction in class-d amplifiers. The present application describes an apparatus and m... |
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Invention
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Down-conversion of multiple rf channels. A method and system is disclosed tor designing a radio f... |
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Invention
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Down-conversion of multiple rf channels. A method and system is disclosed for designing a radio f... |
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Invention
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Feedback in noise shaping control loop. The present application describes an apparatus and method... |
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2010
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P/S
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Integrated circuits, chips and semiconductors, namely audio digital-to-analog converter chips use... |
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P/S
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Integrated circuits, chips and semiconductors, namely, audio processing chips used in audio speak... |
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2009
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Invention
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Impedance network for producing a weighted sum of inputs. A dynamically selectable resistor netwo... |
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Invention
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Virtual weaver architecture filter. A virtual Weaver architecture filter is implemented using a s... |
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Invention
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Method and apparatus for digital to analog conversion of data stream with random and low-frequenc... |
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2005
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P/S
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Feature of digital signal processors for audio recording and reproduction |
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2003
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P/S
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SEMICONDUCTOR CHIPS |
